Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (1) Fluid (1) Plasma (1) Serum or Plasma (1) (-) Urine (2) Test Area Therapeutics (3) Test Category (-) Anesthetics (3) Antianxiety (2) Anticholinergics (2) Antidepressants (4) Antiepileptics/Antiseizures (1) Antihistamines (3) Antitussives/Cough Suppressants (2) Diuretics (1) Muscle Relaxants (2) Plasticizers (1) Volatiles (5) Test Sub-Category (-) Other (3) Test Test Name 0560U Benzocaine, Urine 0800B Bupivacaine, Blood 0800U Bupivacaine, Urine